Color

#33756f

#33756f
hex#33756f
rgbrgb(51, 117, 111)
hslhsl(175, 39%, 33%)
oklchoklch(0.518 0.068 187.3)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1457

Colors that go with #33756f

Charcoal, Crimson and Champagne lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #33756f

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#753339

#33754f · #335a75

#6f3375 · #756f33

Split-complementary

Open in tool →

#75335a · #754f33

#4f3375 · #753339 · #5a7533

Contrast

#33756f as textRatioAAAA largeAAAFix
Aaon white
5.36:1passpassfail
  • AAA: use #2a605b as the text (7.19:1)
Aaon black
3.91:1failpassfail
  • AA: use #38807a as the text (4.54:1)
  • AAA: use #49a79f as the text (7.31:1)
  • AA: or shift the background to #ededed (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #33756f as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #33756f
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #33756f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/33756f-a2bdbe-d4599f-1f282d-e9f1ed?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md